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CDUS41 KGYX 160535
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
1234 AM EST SUN DEC 16 2007


 ................................... 

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 15 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29   1211 AM  53    1975  36     -7       47       
  MINIMUM         12    740 AM  -3    1989  19     -7       33       
  AVERAGE         21                        28     -7       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.30 1884   0.14  -0.14     0.00    
  MONTH TO DATE    1.04                      2.13  -1.09     1.14    
  SINCE DEC 1      1.04                      2.13  -1.09     1.14    
  SINCE JAN 1     44.16                     43.72   0.44    58.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.3  2003   0.4   -0.4      0.0     
  MONTH TO DATE   13.7                       5.1    8.6      2.8     
  SINCE DEC 1     13.7                       5.1    8.6      2.8     
  SINCE JUL 1     13.7                       8.4    5.3      2.8     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       44                        37      7       25       
  MONTH TO DATE  614                       519     95      446       
  SINCE DEC 1    614                       519     95      446       
  SINCE JUL 1   1978                      2087   -109     1759       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    397                       347     50      432       
..................................................................


 WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    10.9                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    53           800 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    46                                                       

 ..........................................................

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        53      1947                    
 MINIMUM TEMPERATURE (F)   18        -9      1951                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 16 2007......SUNRISE   708 AM EST   SUNSET   405 PM EST   
DECEMBER 17 2007......SUNRISE   709 AM EST   SUNSET   406 PM EST   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


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